Features: Multi-purpose Ultraviolet flashlight 1. Medical measurement and biometric safety testing 2. The inspectand bloodstain of the police security, the investigatof the crime scene 3. Hunting treasure hunting, jewelry antiques identification 4. Ink curing, UV glue curing (manicure) 5. Anti-counterfeiting mark, banknote identificat(checking of anti-counterfeit marks such as bills, tickets, invoices, banknotes, cigarettes, etc.) 6. Leakage inspectof special gas and oil and gas pipelines (hydraulic leak detection) 7. Fluorescence reflectof special substances (detectof fluorescent agents such as cosmetics, diapers, clothing, urine, and tweezers) Descriptions: 1. Cheap price 2. Stylish and beautiful 3. Sending friends to send yourself is the best gift Specifications: Light source: 51 LED UV395-400NM purple light Wave length: 395-400NM Power source: 3 AA batteries are used as the driving power source Switch mode: middle button switch Material: Aluminum 6063-T6 Colour: Black Package included: 1 * Ultraviolet flashlight Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!